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Cheap flights from London Gatwick Airport to Ireland from £21

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Ireland departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Gatwick Airport to Ireland

Cheap return flights

Ryanair Logo
15:45 - 17:20LGW-SNN
1h 35mdirect
Ryanair Logo
12:45 - 14:20SNN-LGW
1h 35mdirect
£32Ryanair
Find Deal
Sa, 4 Okt - Di, 7 Okt
Ryanair Logo
15:00 - 16:35LGW-SNN
1h 35mdirect
Ryanair Logo
13:35 - 15:10SNN-LGW
1h 35mdirect
£34Ryanair
Find Deal
Mo, 13 Okt - Sa, 18 Okt
Ryanair Logo
22:00 - 23:25LGW-DUB
1h 25mdirect
Ryanair Logo
19:55 - 21:25DUB-LGW
1h 30mdirect
£35Ryanair
Find Deal
Mi, 8 Okt - Fr, 10 Okt
Ryanair Logo
22:00 - 23:25LGW-DUB
1h 25mdirect
Ryanair Logo
06:25 - 07:55DUB-LGW
1h 30mdirect
£35Ryanair
Find Deal
Fr, 10 Okt - Mo, 13 Okt
Ryanair Logo
18:25 - 19:50LGW-DUB
1h 25mdirect
Ryanair Logo
18:45 - 20:15DUB-LGW
1h 30mdirect
£36Ryanair
Find Deal
Do, 9 Okt - Mi, 15 Okt
Ryanair Logo
15:00 - 16:35LGW-SNN
1h 35mdirect
Ryanair Logo
12:40 - 14:15SNN-LGW
1h 35mdirect
£36Ryanair
Find Deal
Mo, 13 Okt - Mo, 20 Okt
Ryanair Logo
08:55 - 10:20LGW-DUB
1h 25mdirect
Ryanair Logo
06:45 - 08:15DUB-LGW
1h 30mdirect
£37Ryanair
Find Deal
Do, 2 Okt - So, 5 Okt
Ryanair Logo
22:00 - 23:25LGW-DUB
1h 25mdirect
Ryanair Logo
07:55 - 09:25DUB-LGW
1h 30mdirect
£38Ryanair
Find Deal
Fr, 10 Okt - Fr, 17 Okt
Logo
20:20 - 21:45LGW-DUB
1h 25mdirect
Logo
21:00 - 08:30DUB-LGW
11h 30m1 stop
£67
Find Deal
Sa, 27 Sep - Mi, 1 Okt
Logo
19:20 - 20:45LGW-DUB
1h 25mdirect
Logo
08:55 - 14:50DUB-LGW
5h 55m1 stop
£71
Find Deal
Sa, 27 Sep - Mi, 1 Okt

Ryanair flights from London Gatwick Airport to Ireland

Our best Ryanair deals on London Gatwick Airport to Ireland flight tickets
Ryanair
4 Oct
LGW15:45London Gatwick
1h 35m
SNN17:20Shannon
7 Oct
SNN12:45Shannon
1h 35m
LGW14:20London Gatwick
£32
Find similar
Ryanair
13 Oct
LGW15:00London Gatwick
1h 35m
SNN16:35Shannon
18 Oct
SNN13:35Shannon
1h 35m
LGW15:10London Gatwick
£34
Find similar
Ryanair
8 Oct
LGW22:00London Gatwick
1h 25m
DUB23:25Dublin
10 Oct
DUB19:55Dublin
1h 30m
LGW21:25London Gatwick
£35
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Sa 4/10

15:45-17:20

Nonstop1h 35m

Shannon

Di 7/10

12:45-14:20

Nonstop1h 35m

£32

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Mo 13/10

15:00-16:35

Nonstop1h 35m

Shannon

Sa 18/10

13:35-15:10

Nonstop1h 35m

£34

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mi 8/10

22:00-23:25

Nonstop1h 25m

Dublin

Fr 10/10

19:55-21:25

Nonstop1h 30m

£35

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fr 10/10

22:00-23:25

Nonstop1h 25m

Dublin

Mo 13/10

06:25-07:55

Nonstop1h 30m

£35

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Do 9/10

18:25-19:50

Nonstop1h 25m

Dublin

Mi 15/10

18:45-20:15

Nonstop1h 30m

£36

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Mo 13/10

15:00-16:35

Nonstop1h 35m

Shannon

Mo 20/10

12:40-14:15

Nonstop1h 35m

£36

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Do 2/10

08:55-10:20

Nonstop1h 25m

Dublin

So 5/10

06:45-08:15

Nonstop1h 30m

£37

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fr 10/10

22:00-23:25

Nonstop1h 25m

Dublin

Fr 17/10

07:55-09:25

Nonstop1h 30m

£38

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Sa 27/9

20:20-21:45

Nonstop1h 25m

Dublin

Mi 1/10

21:00-08:30

1 stop11h 30m

£67

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Sa 27/9

19:20-20:45

Nonstop1h 25m

Dublin

Mi 1/10

08:55-14:50

1 stop5h 55m

£71

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from London Gatwick Airport to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is, on average, the cheapest month to fly to Ireland from London Gatwick Airport, with most prices found around £50. If you’re not able to fly to Ireland in January, then February is your next best option. Flight prices from London Gatwick Airport to Ireland during February average around £62.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as £53. This is often the case because there is less demand to fly during this day of the week. Flights from London Gatwick Airport to Ireland on a Friday will generally be more expensive and average around £91. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

In the evening is the cheapest time of day to fly from London Gatwick Airport to Ireland when you can find flight prices for as low as £65. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly at midday, with an average ticket price of £87. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Gatwick to Ireland flight route?

Fly from London Gatwick to Cork for the best London Gatwick - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around £73 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from London Gatwick Airport for as low as £55 on momondo.

What cabin class options are available on London Gatwick to Ireland flights?

There is only 1 cabin class available to choose from on London Gatwick to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Gatwick Airport to Ireland flights?

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Ireland.

Cheap London Gatwick Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Ireland

Best price found

£36

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from London Gatwick Airport in the past 72 hours is £36. The best return flight deal from London Gatwick Airport to Ireland found on momondo in the last 72 hours is £49.
The fastest flight from London Gatwick Airport to Ireland takes 1h 25m
Direct flights go from London Gatwick Airport to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

  • When did momondo last update prices for flights from London Gatwick Airport to Ireland?

    Prices for flights from London Gatwick Airport to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Gatwick Airport to Ireland?

  • How old do you have to be to fly from London Gatwick Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Gatwick Airport to Ireland?

Best airlines flying from London Gatwick Airport to Ireland

Compare and see reviews for airlines that fly from London Gatwick Airport to Ireland with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £30Free CancellationRating
6.8
5,155 reviews
Search Ryanair flights
Aer LingusPriceFrom £47Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £64Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from London to Ireland with flexible booking policies on momondo?

All flight searches from London to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Ireland?

momondo helps you find the best flight between London and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom £28
Flights to Corkfrom £32
Flights to Shannon, Clarefrom £28
Flights to Knockfrom £31
Flights to Milltown (Kerry)from £32
Flights to Donegalfrom £114